Works matching IS 0018019X AND DT 1996 AND VI 79 AND IP 1

Results: 32

Die Reduktion von Azulen mit Natrium zum Kontaktionen-Tripel [Dinatrium-(1,1′,6,6′-Tetrahydro-6,6′-bi(azulen)-1,1′-diid)-bis (diglyme)]∞.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 92, doi. 10.1002/hlca.19960790110

By:

Bock, Hans;
Arad, Claudia;
Näther, Christian;
Göbel, Ilka

Publication type:

Article

10-Alkyl-10-demethylcolchicines.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 208, doi. 10.1002/hlca.19960790121

By:

Kouroupis, Pavlos;
Kessler, Jacqueline;
Hansen, Hans-Jürgen

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 20, doi. 10.1002/hlca.19960790132
Publication type:: Article

Fullerene-Acetylene Molecular Scaffolding: Chemistry of 2-functionalized 1-ethynylated C60, oxidative homocoupling, hexakis-adduct formation, and attempted synthesis of C.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 6, doi. 10.1002/hlca.19960790103

By:

Timmerman, Peter;
Witschel, Lars E.;
Diederich, François;
Boudon, Corinne;
Gisselbrecht, Jean-Paul;
Gross, Maurice

Publication type:

Article

Synthesis and Tritium Labelling of 6β-Amino-4,5α-epoxymorphinans and their 14-hydroxy derivatives as potential affinity labelling probes with μ opioid agonist activity.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 133, doi. 10.1002/hlca.19960790114

By:

Ötvös, Ferenc;
Tóth, Géza;
Lovas, Sándor;
Simon, Csaba;
Hosztafi, Sándor

Publication type:

Article

Synthesis of (15N2)[17O]Urea, (15N2)[ O2, O4-17O2]Uridine, and (15N3)[ O2-17O]Cytidine.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 244, doi. 10.1002/hlca.19960790125

By:

Amantea, Antonio;
Henz, Matthias;
Strazewski, Peter

Publication type:

Article

Leucascandrolide A, a New Type of Macrolide: The first powerfully bioactive metabolite of calcareous sponges ( Leucascandra caveolata, a new genus from the coral sea).

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 51, doi. 10.1002/hlca.19960790107

By:

D'Ambrosio, Michele;
Guerriero, Antonio;
Pietra, Francesco;
Debitus, Cécile

Publication type:

Article

Synthese von 'Push-Pull'- Eninen.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 179, doi. 10.1002/hlca.19960790118

By:

Berger, Daniel;
Bartlome, Andreas;
Neuenschwander, Markus

Publication type:

Article

Novel Thiazole-Containing Complexing Agents and Luminescence of Their Europum(III) and Terbium(III) Chelates.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 295, doi. 10.1002/hlca.19960790129

By:

Mukkala, Veli-Matti;
Liitti, Päivi;
Hemmilä, Ilkka;
Takalo, Harri;
Matachescu, Cristina;
Kankare, Jouko

Publication type:

Article

Synthesis of 4-acetylcolchicine.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 203, doi. 10.1002/hlca.19960790120

By:

Kouroupis, Pavlos;
Linden, Anthony;
Hansen, Hans-Jürgen

Publication type:

Article

Instructions to Authors.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 1, doi. 10.1002/hlca.19960790131
Publication type:: Article

Unparalleled, Enormous Metal-Carbon Bond Strength in PdCH2I+.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 1, doi. 10.1002/hlca.19960790102

By:

Schwarz, Joseph;
Heinemann, Christoph;
Schröder, Detlef;
Schwarz, Helmut;
Hrušák, Jan

Publication type:

Article

Gas-Phase Reactions of Aliphatic Alcohols with 'Bare' FeO+.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 123, doi. 10.1002/hlca.19960790113

By:

Schröder, Detlef;
Wesendrup, Ralf;
Schalley, Christoph A.;
Zummack, Waltraud;
Schwarz, Helmut

Publication type:

Article

Metal Complexes with Macrocyclic Ligands. Part XLI. Nickel(II) and copper(II) complexes with mono- N-functionalized dithiadiazamacrocycles.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 235, doi. 10.1002/hlca.19960790124

By:

Hörmann, Esther;
Riesen, Pascale C.;
Neuburger, Markus;
Zehnder, Margareta;
Kaden, Thomas A.

Publication type:

Article

Formation of Cyclic Ketals from Hydroxyalkyl Enol Ethers, a stereoelectronically controlled endo-trig-cyclization process.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 41, doi. 10.1002/hlca.19960790106

By:

Deslongchamps, Pierre;
Dory, Yves L.;
Li, Shigui

Publication type:

Article

Synthesis of 6-Substituted 1-Deazapurine 2′-Deoxyribonucleosides.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 169, doi. 10.1002/hlca.19960790117

By:

Wenzel, Thomas;
Seela, Frank

Publication type:

Article

Synthesis of a Building Block for a Nucleic-Acid Analog with a Chiral, Flexible Peptide Backbone.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 288, doi. 10.1002/hlca.19960790128

By:

Savithri, Dhanalekshmi;
Leumann, Christian;
Scheffold, Rolf

Publication type:

Article

Effect of non-planarity on the spin distribution in the radical anions containing the stilbene or the azobenzene π-system: An ESR and ENDOR Study.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 307, doi. 10.1002/hlca.19960790130

By:

Gerson, Fabian;
Lamprecht, Axel;
Scholz, Markus;
Troxler, Heinz;
Lenoir, Dieter

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 1, p. fmi, doi. 10.1002/hlca.19960790101
Publication type:: Article

Enantioselektive Synthese von α-Phosphinoketonen. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 118, doi. 10.1002/hlca.19960790112

By:

Enders, Dieter;
Berg, Thorsten;
Raabe, Gerhard;
Runsink, Jan

Publication type:

Article

The Self-Recognition and Self-Assembly of Folic Acid Salts in Isotropic Water Solution.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 220, doi. 10.1002/hlca.19960790123

By:

Gottarelli, Giovanni;
Mezzina, Elisabetta;
Spada, Gian Piero;
Carsughi, Flavio;
Nicola, Giovanni Di;
Mariani, Paolo;
Sabatucci, Annalaura;
Bonazzi, Stefania

Publication type:

Article

Regioselektive 1,3-Dipolare Cycloadditionen eines 'Thiocarbonyl-methanids' ((Alkylidensulfonio)methanids) mit aromatischen Sulfinen.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 31, doi. 10.1002/hlca.19960790105

By:

Mlostoń, Grzegorz;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Total Synthesis of (+)-Elacomine and (−)-Isoelacomine, Two Hitherto Unnamed Oxindole Alkaloids from Elaeagnus commutata.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 151, doi. 10.1002/hlca.19960790116

By:

Pellegrini, Claudio;
Weber, Michael;
Borschberg, Hans-Jürg

Publication type:

Article

A 1H-NMR Spectroscopic Investigation of the Conformation of the Acetamido Group in Some Derivatives of N-Acetyl- D-allosamine and - D-glucosamine.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 269, doi. 10.1002/hlca.19960790127

By:

Fowler, Paul;
Bernet, Bruno;
Vasella, Andrea

Publication type:

Article

Solvent-shared radical ion pairs [pyrene·⊖Na⊕(C2H5)2]∞: ESR evidence for two different aggregates in solution, room temperature crystallization, and structural proof of another polymorphic modification

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 84, doi. 10.1002/hlca.19960790109

By:

Näther, Christian;
Bock, Hans;
Claridge, Rodney F. C.

Publication type:

Article

Mechanism of Transfer of a Basic Drug across the Water/1,2-Dichloroethane Interface: The case of quinidine.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 101, doi. 10.1002/hlca.19960790111

By:

Reymond, Frédéric;
Girault, Hubert H.;
Steyaert, Guillaume;
Carrupt, Pierre-Alain;
Testa, Bernard

Publication type:

Article

A Novel Amination Reaction with Diphenyl Phosphorazidate: Synthesis of α-amino-acid derivatives.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 213, doi. 10.1002/hlca.19960790122

By:

Villalgordo, José M.;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Compounding Selectivity in Reactions of Diastereoisomeric Radical Intermediates. An experimental demonstration that the yield of a product from a diastereotopic-group-selective reaction can significantly exceed the level of group selectivity.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 21, doi. 10.1002/hlca.19960790104

By:

Curran, Dennis P.;
Qi, Hongyan

Publication type:

Article

Oligonucleotide Synthesis on Polystyrene-Grafted Poly(tetrafluoroethylene) Support.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 137, doi. 10.1002/hlca.19960790115

By:

Birch-Hirschfeld, Eckhard;
Gührs, Karl-Heinz;
Földes-Papp, Zeno;
Seliger, Hartmut

Publication type:

Article

Oligosaccharide Analogues of Polysaccharides. Part 6. Orthogonal protecting/activating groups in an improved binomial synthesis of 'acetyleno-oligosaccharides'.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 255, doi. 10.1002/hlca.19960790126

By:

Cai, Chengzhi;
Vasella, Andrea

Publication type:

Article

The Chemistry of Stable Carbenes. Part 2. Benzoin-type condensations of formaldehyde catalyzed by stable carbenes.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 61, doi. 10.1002/hlca.19960790108

By:

Henrique Teles, J.;
Melder, Johann-Peter;
Ebel, Klaus;
Schneider, Regina;
Gehrer, Eugen;
Harder, Wolfgang;
Brode, Stefan;
Enders, Dieter;
Breuer, Klaus;
Raabe, Gerhard

Publication type:

Article

Säure-Additionen an 'Push-Pull'-Enine. Erste Beobachtung einer Umlagerung von 5-Chloro-5-(dialkylamino)pentadienalen.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 1, p. 192, doi. 10.1002/hlca.19960790119

By:

Berger, Daniel;
Neuenschwander, Markus

Publication type:

Article

Works matching IS 0018019X AND DT 1996 AND VI 79 AND IP 1

Die Reduktion von Azulen mit Natrium zum Kontaktionen-Tripel [Dinatrium-(1,1′,6,6′-Tetrahydro-6,6′-bi(azulen)-1,1′-diid)-bis (diglyme)]<sub>∞</sub>.

10-Alkyl-10-demethylcolchicines.

Mitteilungen.

Fullerene-Acetylene Molecular Scaffolding: Chemistry of 2-functionalized 1-ethynylated C<sub>60</sub>, oxidative homocoupling, hexakis-adduct formation, and attempted synthesis of C.

Synthesis and Tritium Labelling of 6β-Amino-4,5α-epoxymorphinans and their 14-hydroxy derivatives as potential affinity labelling probes with μ opioid agonist activity.

Synthesis of (<sup>15</sup>N<sub>2</sub>)[<sup>17</sup>O]Urea, (<sup>15</sup>N<sub>2</sub>)[ O<sup>2</sup>, O<sup>4</sup>-<sup>17</sup>O<sub>2</sub>]Uridine, and (<sup>15</sup>N<sub>3</sub>)[ O<sup>2</sup>-<sup>17</sup>O]Cytidine.

Leucascandrolide A, a New Type of Macrolide: The first powerfully bioactive metabolite of calcareous sponges ( Leucascandra caveolata, a new genus from the coral sea).

Synthese von 'Push-Pull'- Eninen.

Novel Thiazole-Containing Complexing Agents and Luminescence of Their Europum(III) and Terbium(III) Chelates.

Synthesis of 4-acetylcolchicine.

Instructions to Authors.

Unparalleled, Enormous Metal-Carbon Bond Strength in PdCH<sub>2</sub>I<sup>+</sup>.

Gas-Phase Reactions of Aliphatic Alcohols with 'Bare' FeO<sup>+</sup>.

Metal Complexes with Macrocyclic Ligands. Part XLI. Nickel(II) and copper(II) complexes with mono- N-functionalized dithiadiazamacrocycles.

Formation of Cyclic Ketals from Hydroxyalkyl Enol Ethers, a stereoelectronically controlled endo-trig-cyclization process.

Synthesis of 6-Substituted 1-Deazapurine 2′-Deoxyribonucleosides.

Synthesis of a Building Block for a Nucleic-Acid Analog with a Chiral, Flexible Peptide Backbone.

Effect of non-planarity on the spin distribution in the radical anions containing the stilbene or the azobenzene π-system: An ESR and ENDOR Study.

Masthead.

Enantioselektive Synthese von α-Phosphinoketonen. Vorläufige Mitteilung.

The Self-Recognition and Self-Assembly of Folic Acid Salts in Isotropic Water Solution.

Regioselektive 1,3-Dipolare Cycloadditionen eines 'Thiocarbonyl-methanids' ((Alkylidensulfonio)methanids) mit aromatischen Sulfinen.

Total Synthesis of (+)-Elacomine and (−)-Isoelacomine, Two Hitherto Unnamed Oxindole Alkaloids from Elaeagnus commutata.

A <sup>1</sup>H-NMR Spectroscopic Investigation of the Conformation of the Acetamido Group in Some Derivatives of N-Acetyl- D-allosamine and - D-glucosamine.

Solvent-shared radical ion pairs [pyrene<sup>·⊖</sup>Na<sup>⊕</sup>(C<sub>2</sub>H<sub>5</sub>)<sub>2</sub>]<sub>∞</sub>: ESR evidence for two different aggregates in solution, room temperature crystallization, and structural proof of another polymorphic modification

Mechanism of Transfer of a Basic Drug across the Water/1,2-Dichloroethane Interface: The case of quinidine.

A Novel Amination Reaction with Diphenyl Phosphorazidate: Synthesis of α-amino-acid derivatives.

Compounding Selectivity in Reactions of Diastereoisomeric Radical Intermediates. An experimental demonstration that the yield of a product from a diastereotopic-group-selective reaction can significantly exceed the level of group selectivity.

Oligonucleotide Synthesis on Polystyrene-Grafted Poly(tetrafluoroethylene) Support.

Oligosaccharide Analogues of Polysaccharides. Part 6. Orthogonal protecting/activating groups in an improved binomial synthesis of 'acetyleno-oligosaccharides'.

The Chemistry of Stable Carbenes. Part 2. Benzoin-type condensations of formaldehyde catalyzed by stable carbenes.

Säure-Additionen an 'Push-Pull'-Enine. Erste Beobachtung einer Umlagerung von 5-Chloro-5-(dialkylamino)pentadienalen.